/usr/lib/ is in mopidy-alsamixer 1.0.3-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/mopidy_alsamixer/
/usr/lib/python2.7/dist-packages/mopidy_alsamixer/ext.conf
/usr/lib/python2.7/dist-packages/mopidy_alsamixer/__init__.py
/usr/lib/python2.7/dist-packages/mopidy_alsamixer/mixer.py
/usr/lib/python2.7/dist-packages/Mopidy_ALSAMixer-1.0.3.egg-info/
/usr/lib/python2.7/dist-packages/Mopidy_ALSAMixer-1.0.3.egg-info/not-zip-safe
/usr/lib/python2.7/dist-packages/Mopidy_ALSAMixer-1.0.3.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/Mopidy_ALSAMixer-1.0.3.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/Mopidy_ALSAMixer-1.0.3.egg-info/entry_points.txt
/usr/lib/python2.7/dist-packages/Mopidy_ALSAMixer-1.0.3.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/Mopidy_ALSAMixer-1.0.3.egg-info/top_level.txt